Home / 56,165,628.10-84,248,442.15-47,095,701.70

Finding the Fourth Proportional to 56,165,628.10, 84,248,442.15 and 47,095,701.70

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Solution

The fourth proportional to 56,165,628.10, 84,248,442.15 and 47,095,701.70 is: 70,643,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,628.10 : 84,248,442.15 = 47,095,701.70 : x
  2. Step 2: Convert to fraction form
    56,165,628.10/84,248,442.15 = 47,095,701.70/x
  3. Step 3: Cross multiply
    56,165,628.10x = 84,248,442.15 × 47,095,701.70
  4. Step 4: Simplify right side
    56,165,628.10x = 3,967,739,500,186,107
  5. Step 5: Solve for x
    x = 3,967,739,500,186,107/56,165,628.10
  6. Step 6: Final answer
    x = 70,643,552.55

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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.