Home / 66,356,833.60-99,520,312.80-23,806,561.60

Finding the Fourth Proportional to 66,356,833.60, 99,520,312.80 and 23,806,561.60

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Solution

The fourth proportional to 66,356,833.60, 99,520,312.80 and 23,806,561.60 is: 35,704,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,356,833.60 : 99,520,312.80 = 23,806,561.60 : x
  2. Step 2: Convert to fraction form
    66,356,833.60/99,520,312.80 = 23,806,561.60/x
  3. Step 3: Cross multiply
    66,356,833.60x = 99,520,312.80 × 23,806,561.60
  4. Step 4: Simplify right side
    66,356,833.60x = 2,369,236,457,124,468.50
  5. Step 5: Solve for x
    x = 2,369,236,457,124,468.50/66,356,833.60
  6. Step 6: Final answer
    x = 35,704,483.30

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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.