Home / 48,111,237.12-66,329,280.08-38,220,935.44

Finding the Fourth Proportional to 48,111,237.12, 66,329,280.08 and 38,220,935.44

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Solution

The fourth proportional to 48,111,237.12, 66,329,280.08 and 38,220,935.44 is: 52,693,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,111,237.12 : 66,329,280.08 = 38,220,935.44 : x
  2. Step 2: Convert to fraction form
    48,111,237.12/66,329,280.08 = 38,220,935.44/x
  3. Step 3: Cross multiply
    48,111,237.12x = 66,329,280.08 × 38,220,935.44
  4. Step 4: Simplify right side
    48,111,237.12x = 2,535,167,131,719,358
  5. Step 5: Solve for x
    x = 2,535,167,131,719,358/48,111,237.12
  6. Step 6: Final answer
    x = 52,693,867.04

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1.5x scale

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.