Home / 66,529,280.10-99,793,920.15-65,633,484.90

Finding the Fourth Proportional to 66,529,280.10, 99,793,920.15 and 65,633,484.90

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Solution

The fourth proportional to 66,529,280.10, 99,793,920.15 and 65,633,484.90 is: 98,450,227.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,280.10 : 99,793,920.15 = 65,633,484.90 : x
  2. Step 2: Convert to fraction form
    66,529,280.10/99,793,920.15 = 65,633,484.90/x
  3. Step 3: Cross multiply
    66,529,280.10x = 99,793,920.15 × 65,633,484.90
  4. Step 4: Simplify right side
    66,529,280.10x = 6,549,822,751,276,831
  5. Step 5: Solve for x
    x = 6,549,822,751,276,831/66,529,280.10
  6. Step 6: Final answer
    x = 98,450,227.35

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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.