Home / 112,971,000.30-169,485,368.85-36,294,780.30

Finding the Fourth Proportional to 112,971,000.30, 169,485,368.85 and 36,294,780.30

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Solution

The fourth proportional to 112,971,000.30, 169,485,368.85 and 36,294,780.30 is: 54,451,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,971,000.30 : 169,485,368.85 = 36,294,780.30 : x
  2. Step 2: Convert to fraction form
    112,971,000.30/169,485,368.85 = 36,294,780.30/x
  3. Step 3: Cross multiply
    112,971,000.30x = 169,485,368.85 × 36,294,780.30
  4. Step 4: Simplify right side
    112,971,000.30x = 6,151,434,226,475,213
  5. Step 5: Solve for x
    x = 6,151,434,226,475,213/112,971,000.30
  6. Step 6: Final answer
    x = 54,451,445.15

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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.