Home / 65,252,704.40-97,767,082.20-42,521,901.20

Finding the Fourth Proportional to 65,252,704.40, 97,767,082.20 and 42,521,901.20

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Solution

The fourth proportional to 65,252,704.40, 97,767,082.20 and 42,521,901.20 is: 63,709,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,252,704.40 : 97,767,082.20 = 42,521,901.20 : x
  2. Step 2: Convert to fraction form
    65,252,704.40/97,767,082.20 = 42,521,901.20/x
  3. Step 3: Cross multiply
    65,252,704.40x = 97,767,082.20 × 42,521,901.20
  4. Step 4: Simplify right side
    65,252,704.40x = 4,157,242,209,920,679
  5. Step 5: Solve for x
    x = 4,157,242,209,920,679/65,252,704.40
  6. Step 6: Final answer
    x = 63,709,883.72

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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.