Home / 42,771,000.05-64,156,500.08-14,010,200.45

Finding the Fourth Proportional to 42,771,000.05, 64,156,500.08 and 14,010,200.45

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Solution

The fourth proportional to 42,771,000.05, 64,156,500.08 and 14,010,200.45 is: 21,015,300.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,771,000.05 : 64,156,500.08 = 14,010,200.45 : x
  2. Step 2: Convert to fraction form
    42,771,000.05/64,156,500.08 = 14,010,200.45/x
  3. Step 3: Cross multiply
    42,771,000.05x = 64,156,500.08 × 14,010,200.45
  4. Step 4: Simplify right side
    42,771,000.05x = 898,845,426,221,190
  5. Step 5: Solve for x
    x = 898,845,426,221,190/42,771,000.05
  6. Step 6: Final answer
    x = 21,015,300.68

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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.