Home / 65,290,106.60-97,935,159.90-57,731,834.60

Finding the Fourth Proportional to 65,290,106.60, 97,935,159.90 and 57,731,834.60

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Solution

The fourth proportional to 65,290,106.60, 97,935,159.90 and 57,731,834.60 is: 86,597,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,290,106.60 : 97,935,159.90 = 57,731,834.60 : x
  2. Step 2: Convert to fraction form
    65,290,106.60/97,935,159.90 = 57,731,834.60/x
  3. Step 3: Cross multiply
    65,290,106.60x = 97,935,159.90 × 57,731,834.60
  4. Step 4: Simplify right side
    65,290,106.60x = 5,653,976,452,871,353
  5. Step 5: Solve for x
    x = 5,653,976,452,871,353/65,290,106.60
  6. Step 6: Final answer
    x = 86,597,751.90

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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.