Home / 109,961,254.11-151,737,681.20-63,554,513.79

Finding the Fourth Proportional to 109,961,254.11, 151,737,681.20 and 63,554,513.79

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Solution

The fourth proportional to 109,961,254.11, 151,737,681.20 and 63,554,513.79 is: 87,700,114.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,254.11 : 151,737,681.20 = 63,554,513.79 : x
  2. Step 2: Convert to fraction form
    109,961,254.11/151,737,681.20 = 63,554,513.79/x
  3. Step 3: Cross multiply
    109,961,254.11x = 151,737,681.20 × 63,554,513.79
  4. Step 4: Simplify right side
    109,961,254.11x = 9,643,614,551,970,250
  5. Step 5: Solve for x
    x = 9,643,614,551,970,250/109,961,254.11
  6. Step 6: Final answer
    x = 87,700,114.28

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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.