Home / 70,902,095.55-97,844,797.15-38,307,047.55

Finding the Fourth Proportional to 70,902,095.55, 97,844,797.15 and 38,307,047.55

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Solution

The fourth proportional to 70,902,095.55, 97,844,797.15 and 38,307,047.55 is: 52,863,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,902,095.55 : 97,844,797.15 = 38,307,047.55 : x
  2. Step 2: Convert to fraction form
    70,902,095.55/97,844,797.15 = 38,307,047.55/x
  3. Step 3: Cross multiply
    70,902,095.55x = 97,844,797.15 × 38,307,047.55
  4. Step 4: Simplify right side
    70,902,095.55x = 3,748,145,296,945,154.50
  5. Step 5: Solve for x
    x = 3,748,145,296,945,154.50/70,902,095.55
  6. Step 6: Final answer
    x = 52,863,674.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.