Home / 65,178,000.10-97,767,000.15-34,944,912.10

Finding the Fourth Proportional to 65,178,000.10, 97,767,000.15 and 34,944,912.10

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Solution

The fourth proportional to 65,178,000.10, 97,767,000.15 and 34,944,912.10 is: 52,417,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,178,000.10 : 97,767,000.15 = 34,944,912.10 : x
  2. Step 2: Convert to fraction form
    65,178,000.10/97,767,000.15 = 34,944,912.10/x
  3. Step 3: Cross multiply
    65,178,000.10x = 97,767,000.15 × 34,944,912.10
  4. Step 4: Simplify right side
    65,178,000.10x = 3,416,459,226,522,437
  5. Step 5: Solve for x
    x = 3,416,459,226,522,437/65,178,000.10
  6. Step 6: Final answer
    x = 52,417,368.15

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1.5x scale

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.