Home / 65,569,327.20-98,353,990.80-63,889,711.20

Finding the Fourth Proportional to 65,569,327.20, 98,353,990.80 and 63,889,711.20

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Solution

The fourth proportional to 65,569,327.20, 98,353,990.80 and 63,889,711.20 is: 95,834,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,569,327.20 : 98,353,990.80 = 63,889,711.20 : x
  2. Step 2: Convert to fraction form
    65,569,327.20/98,353,990.80 = 63,889,711.20/x
  3. Step 3: Cross multiply
    65,569,327.20x = 98,353,990.80 × 63,889,711.20
  4. Step 4: Simplify right side
    65,569,327.20x = 6,283,808,067,579,457
  5. Step 5: Solve for x
    x = 6,283,808,067,579,457/65,569,327.20
  6. Step 6: Final answer
    x = 95,834,566.80

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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.