Home / 93,118,434.71-128,503,475.06-53,982,897.73

Finding the Fourth Proportional to 93,118,434.71, 128,503,475.06 and 53,982,897.73

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Solution

The fourth proportional to 93,118,434.71, 128,503,475.06 and 53,982,897.73 is: 74,496,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,118,434.71 : 128,503,475.06 = 53,982,897.73 : x
  2. Step 2: Convert to fraction form
    93,118,434.71/128,503,475.06 = 53,982,897.73/x
  3. Step 3: Cross multiply
    93,118,434.71x = 128,503,475.06 × 53,982,897.73
  4. Step 4: Simplify right side
    93,118,434.71x = 6,936,989,951,522,413
  5. Step 5: Solve for x
    x = 6,936,989,951,522,413/93,118,434.71
  6. Step 6: Final answer
    x = 74,496,419.25

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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.