Home / 42,849,124.63-59,149,888.05-28,929,337

Finding the Fourth Proportional to 42,849,124.63, 59,149,888.05 and 28,929,337

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Solution

The fourth proportional to 42,849,124.63, 59,149,888.05 and 28,929,337 is: 39,934,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,849,124.63 : 59,149,888.05 = 28,929,337 : x
  2. Step 2: Convert to fraction form
    42,849,124.63/59,149,888.05 = 28,929,337/x
  3. Step 3: Cross multiply
    42,849,124.63x = 59,149,888.05 × 28,929,337
  4. Step 4: Simplify right side
    42,849,124.63x = 1,711,167,044,910,722.75
  5. Step 5: Solve for x
    x = 1,711,167,044,910,722.75/42,849,124.63
  6. Step 6: Final answer
    x = 39,934,702.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.