Home / 56,376,432.20-84,564,648.30-45,039,024.20

Finding the Fourth Proportional to 56,376,432.20, 84,564,648.30 and 45,039,024.20

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Solution

The fourth proportional to 56,376,432.20, 84,564,648.30 and 45,039,024.20 is: 67,558,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,432.20 : 84,564,648.30 = 45,039,024.20 : x
  2. Step 2: Convert to fraction form
    56,376,432.20/84,564,648.30 = 45,039,024.20/x
  3. Step 3: Cross multiply
    56,376,432.20x = 84,564,648.30 × 45,039,024.20
  4. Step 4: Simplify right side
    56,376,432.20x = 3,808,709,241,248,189
  5. Step 5: Solve for x
    x = 3,808,709,241,248,189/56,376,432.20
  6. Step 6: Final answer
    x = 67,558,536.30

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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.