Home / 83,997,029.10-125,995,543.65-26,495,112.90

Finding the Fourth Proportional to 83,997,029.10, 125,995,543.65 and 26,495,112.90

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Solution

The fourth proportional to 83,997,029.10, 125,995,543.65 and 26,495,112.90 is: 39,742,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,997,029.10 : 125,995,543.65 = 26,495,112.90 : x
  2. Step 2: Convert to fraction form
    83,997,029.10/125,995,543.65 = 26,495,112.90/x
  3. Step 3: Cross multiply
    83,997,029.10x = 125,995,543.65 × 26,495,112.90
  4. Step 4: Simplify right side
    83,997,029.10x = 3,338,266,153,903,628
  5. Step 5: Solve for x
    x = 3,338,266,153,903,628/83,997,029.10
  6. Step 6: Final answer
    x = 39,742,669.35

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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.