Home / 93,817,875.85-129,468,444.82-51,431,360.49

Finding the Fourth Proportional to 93,817,875.85, 129,468,444.82 and 51,431,360.49

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Solution

The fourth proportional to 93,817,875.85, 129,468,444.82 and 51,431,360.49 is: 70,975,154.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,817,875.85 : 129,468,444.82 = 51,431,360.49 : x
  2. Step 2: Convert to fraction form
    93,817,875.85/129,468,444.82 = 51,431,360.49/x
  3. Step 3: Cross multiply
    93,817,875.85x = 129,468,444.82 × 51,431,360.49
  4. Step 4: Simplify right side
    93,817,875.85x = 6,658,738,257,488,515
  5. Step 5: Solve for x
    x = 6,658,738,257,488,515/93,817,875.85
  6. Step 6: Final answer
    x = 70,975,154.76

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Why These Related Problems?

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