Home / 61,547,406.80-92,321,110.20-25,640,949.20

Finding the Fourth Proportional to 61,547,406.80, 92,321,110.20 and 25,640,949.20

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Solution

The fourth proportional to 61,547,406.80, 92,321,110.20 and 25,640,949.20 is: 38,461,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,547,406.80 : 92,321,110.20 = 25,640,949.20 : x
  2. Step 2: Convert to fraction form
    61,547,406.80/92,321,110.20 = 25,640,949.20/x
  3. Step 3: Cross multiply
    61,547,406.80x = 92,321,110.20 × 25,640,949.20
  4. Step 4: Simplify right side
    61,547,406.80x = 2,367,200,896,725,802
  5. Step 5: Solve for x
    x = 2,367,200,896,725,802/61,547,406.80
  6. Step 6: Final answer
    x = 38,461,423.80

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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.