Home / 124,292,001.56-186,445,475.52-38,031,155.64

Finding the Fourth Proportional to 124,292,001.56, 186,445,475.52 and 38,031,155.64

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Solution

The fourth proportional to 124,292,001.56, 186,445,475.52 and 38,031,155.64 is: 57,049,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,292,001.56 : 186,445,475.52 = 38,031,155.64 : x
  2. Step 2: Convert to fraction form
    124,292,001.56/186,445,475.52 = 38,031,155.64/x
  3. Step 3: Cross multiply
    124,292,001.56x = 186,445,475.52 × 38,031,155.64
  4. Step 4: Simplify right side
    124,292,001.56x = 7,090,736,897,874,930
  5. Step 5: Solve for x
    x = 7,090,736,897,874,930/124,292,001.56
  6. Step 6: Final answer
    x = 57,049,020.12

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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.