Home / 107,013,567.78-147,673,781.40-60,604,153.92

Finding the Fourth Proportional to 107,013,567.78, 147,673,781.40 and 60,604,153.92

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Solution

The fourth proportional to 107,013,567.78, 147,673,781.40 and 60,604,153.92 is: 83,630,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,013,567.78 : 147,673,781.40 = 60,604,153.92 : x
  2. Step 2: Convert to fraction form
    107,013,567.78/147,673,781.40 = 60,604,153.92/x
  3. Step 3: Cross multiply
    107,013,567.78x = 147,673,781.40 × 60,604,153.92
  4. Step 4: Simplify right side
    107,013,567.78x = 8,949,644,577,914,034
  5. Step 5: Solve for x
    x = 8,949,644,577,914,034/107,013,567.78
  6. Step 6: Final answer
    x = 83,630,933.57

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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.