Home / 65,671,087.20-98,506,630.80-44,172,002.40

Finding the Fourth Proportional to 65,671,087.20, 98,506,630.80 and 44,172,002.40

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Solution

The fourth proportional to 65,671,087.20, 98,506,630.80 and 44,172,002.40 is: 66,258,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,671,087.20 : 98,506,630.80 = 44,172,002.40 : x
  2. Step 2: Convert to fraction form
    65,671,087.20/98,506,630.80 = 44,172,002.40/x
  3. Step 3: Cross multiply
    65,671,087.20x = 98,506,630.80 × 44,172,002.40
  4. Step 4: Simplify right side
    65,671,087.20x = 4,351,235,132,113,513.50
  5. Step 5: Solve for x
    x = 4,351,235,132,113,513.50/65,671,087.20
  6. Step 6: Final answer
    x = 66,258,003.60

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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.