Home / 104,523,340.52-144,250,288.02-62,708,979.40

Finding the Fourth Proportional to 104,523,340.52, 144,250,288.02 and 62,708,979.40

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Solution

The fourth proportional to 104,523,340.52, 144,250,288.02 and 62,708,979.40 is: 86,543,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,523,340.52 : 144,250,288.02 = 62,708,979.40 : x
  2. Step 2: Convert to fraction form
    104,523,340.52/144,250,288.02 = 62,708,979.40/x
  3. Step 3: Cross multiply
    104,523,340.52x = 144,250,288.02 × 62,708,979.40
  4. Step 4: Simplify right side
    104,523,340.52x = 9,045,788,339,890,248
  5. Step 5: Solve for x
    x = 9,045,788,339,890,248/104,523,340.52
  6. Step 6: Final answer
    x = 86,543,238.05

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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.