Home / 105,702,741.20-158,516,034.36-36,596,782.16

Finding the Fourth Proportional to 105,702,741.20, 158,516,034.36 and 36,596,782.16

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Solution

The fourth proportional to 105,702,741.20, 158,516,034.36 and 36,596,782.16 is: 54,881,989.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,702,741.20 : 158,516,034.36 = 36,596,782.16 : x
  2. Step 2: Convert to fraction form
    105,702,741.20/158,516,034.36 = 36,596,782.16/x
  3. Step 3: Cross multiply
    105,702,741.20x = 158,516,034.36 × 36,596,782.16
  4. Step 4: Simplify right side
    105,702,741.20x = 5,801,176,778,339,995
  5. Step 5: Solve for x
    x = 5,801,176,778,339,995/105,702,741.20
  6. Step 6: Final answer
    x = 54,881,989.93

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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.