Home / 73,758,901.60-110,638,352.40-39,746,677.60

Finding the Fourth Proportional to 73,758,901.60, 110,638,352.40 and 39,746,677.60

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Solution

The fourth proportional to 73,758,901.60, 110,638,352.40 and 39,746,677.60 is: 59,620,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,901.60 : 110,638,352.40 = 39,746,677.60 : x
  2. Step 2: Convert to fraction form
    73,758,901.60/110,638,352.40 = 39,746,677.60/x
  3. Step 3: Cross multiply
    73,758,901.60x = 110,638,352.40 × 39,746,677.60
  4. Step 4: Simplify right side
    73,758,901.60x = 4,397,506,923,037,986.50
  5. Step 5: Solve for x
    x = 4,397,506,923,037,986.50/73,758,901.60
  6. Step 6: Final answer
    x = 59,620,016.40

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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.