Home / 66,145,301.10-99,023,931.45-46,380,894.84

Finding the Fourth Proportional to 66,145,301.10, 99,023,931.45 and 46,380,894.84

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Solution

The fourth proportional to 66,145,301.10, 99,023,931.45 and 46,380,894.84 is: 69,435,295.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,145,301.10 : 99,023,931.45 = 46,380,894.84 : x
  2. Step 2: Convert to fraction form
    66,145,301.10/99,023,931.45 = 46,380,894.84/x
  3. Step 3: Cross multiply
    66,145,301.10x = 99,023,931.45 × 46,380,894.84
  4. Step 4: Simplify right side
    66,145,301.10x = 4,592,818,551,225,819
  5. Step 5: Solve for x
    x = 4,592,818,551,225,819/66,145,301.10
  6. Step 6: Final answer
    x = 69,435,295.85

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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.