Home / 52,165,641.30-78,248,461.95-26,656,473.30

Finding the Fourth Proportional to 52,165,641.30, 78,248,461.95 and 26,656,473.30

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Solution

The fourth proportional to 52,165,641.30, 78,248,461.95 and 26,656,473.30 is: 39,984,709.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,165,641.30 : 78,248,461.95 = 26,656,473.30 : x
  2. Step 2: Convert to fraction form
    52,165,641.30/78,248,461.95 = 26,656,473.30/x
  3. Step 3: Cross multiply
    52,165,641.30x = 78,248,461.95 × 26,656,473.30
  4. Step 4: Simplify right side
    52,165,641.30x = 2,085,828,036,736,241
  5. Step 5: Solve for x
    x = 2,085,828,036,736,241/52,165,641.30
  6. Step 6: Final answer
    x = 39,984,709.95

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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.