Home / 93,078,056-128,443,572.13-53,357,110.89

Finding the Fourth Proportional to 93,078,056, 128,443,572.13 and 53,357,110.89

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Solution

The fourth proportional to 93,078,056, 128,443,572.13 and 53,357,110.89 is: 73,630,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,078,056 : 128,443,572.13 = 53,357,110.89 : x
  2. Step 2: Convert to fraction form
    93,078,056/128,443,572.13 = 53,357,110.89/x
  3. Step 3: Cross multiply
    93,078,056x = 128,443,572.13 × 53,357,110.89
  4. Step 4: Simplify right side
    93,078,056x = 6,853,377,921,248,123
  5. Step 5: Solve for x
    x = 6,853,377,921,248,123/93,078,056
  6. Step 6: Final answer
    x = 73,630,436.82

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1.5x scale

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.