Home / 62,217,887.20-93,326,830.80-58,435,640.80

Finding the Fourth Proportional to 62,217,887.20, 93,326,830.80 and 58,435,640.80

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Solution

The fourth proportional to 62,217,887.20, 93,326,830.80 and 58,435,640.80 is: 87,653,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,217,887.20 : 93,326,830.80 = 58,435,640.80 : x
  2. Step 2: Convert to fraction form
    62,217,887.20/93,326,830.80 = 58,435,640.80/x
  3. Step 3: Cross multiply
    62,217,887.20x = 93,326,830.80 × 58,435,640.80
  4. Step 4: Simplify right side
    62,217,887.20x = 5,453,613,161,631,176
  5. Step 5: Solve for x
    x = 5,453,613,161,631,176/62,217,887.20
  6. Step 6: Final answer
    x = 87,653,461.20

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Similar ratio
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1.5x scale

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.