Home / 83,147,186.40-124,721,763.75-50,364,903.93

Finding the Fourth Proportional to 83,147,186.40, 124,721,763.75 and 50,364,903.93

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Solution

The fourth proportional to 83,147,186.40, 124,721,763.75 and 50,364,903.93 is: 75,547,952.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,147,186.40 : 124,721,763.75 = 50,364,903.93 : x
  2. Step 2: Convert to fraction form
    83,147,186.40/124,721,763.75 = 50,364,903.93/x
  3. Step 3: Cross multiply
    83,147,186.40x = 124,721,763.75 × 50,364,903.93
  4. Step 4: Simplify right side
    83,147,186.40x = 6,281,599,649,248,907
  5. Step 5: Solve for x
    x = 6,281,599,649,248,907/83,147,186.40
  6. Step 6: Final answer
    x = 75,547,952.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.