Home / 109,513,779.26-151,128,778.83-59,953,751.25

Finding the Fourth Proportional to 109,513,779.26, 151,128,778.83 and 59,953,751.25

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Solution

The fourth proportional to 109,513,779.26, 151,128,778.83 and 59,953,751.25 is: 82,736,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,513,779.26 : 151,128,778.83 = 59,953,751.25 : x
  2. Step 2: Convert to fraction form
    109,513,779.26/151,128,778.83 = 59,953,751.25/x
  3. Step 3: Cross multiply
    109,513,779.26x = 151,128,778.83 × 59,953,751.25
  4. Step 4: Simplify right side
    109,513,779.26x = 9,060,737,212,690,086
  5. Step 5: Solve for x
    x = 9,060,737,212,690,086/109,513,779.26
  6. Step 6: Final answer
    x = 82,736,047.23

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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.