Home / 93,092,715.91-128,467,947.45-53,957,193.02

Finding the Fourth Proportional to 93,092,715.91, 128,467,947.45 and 53,957,193.02

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Solution

The fourth proportional to 93,092,715.91, 128,467,947.45 and 53,957,193.02 is: 74,460,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,092,715.91 : 128,467,947.45 = 53,957,193.02 : x
  2. Step 2: Convert to fraction form
    93,092,715.91/128,467,947.45 = 53,957,193.02/x
  3. Step 3: Cross multiply
    93,092,715.91x = 128,467,947.45 × 53,957,193.02
  4. Step 4: Simplify right side
    93,092,715.91x = 6,931,769,836,800,527
  5. Step 5: Solve for x
    x = 6,931,769,836,800,527/93,092,715.91
  6. Step 6: Final answer
    x = 74,460,926.07

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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.