Home / 106,909,359.09-147,534,915.50-58,016,787.09

Finding the Fourth Proportional to 106,909,359.09, 147,534,915.50 and 58,016,787.09

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Solution

The fourth proportional to 106,909,359.09, 147,534,915.50 and 58,016,787.09 is: 80,063,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,909,359.09 : 147,534,915.50 = 58,016,787.09 : x
  2. Step 2: Convert to fraction form
    106,909,359.09/147,534,915.50 = 58,016,787.09/x
  3. Step 3: Cross multiply
    106,909,359.09x = 147,534,915.50 × 58,016,787.09
  4. Step 4: Simplify right side
    106,909,359.09x = 8,559,501,780,904,641
  5. Step 5: Solve for x
    x = 8,559,501,780,904,641/106,909,359.09
  6. Step 6: Final answer
    x = 80,063,166.16

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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.