Home / 93,092,718.40-128,467,950.90-53,957,195.52

Finding the Fourth Proportional to 93,092,718.40, 128,467,950.90 and 53,957,195.52

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Solution

The fourth proportional to 93,092,718.40, 128,467,950.90 and 53,957,195.52 is: 74,460,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,092,718.40 : 128,467,950.90 = 53,957,195.52 : x
  2. Step 2: Convert to fraction form
    93,092,718.40/128,467,950.90 = 53,957,195.52/x
  3. Step 3: Cross multiply
    93,092,718.40x = 128,467,950.90 × 53,957,195.52
  4. Step 4: Simplify right side
    93,092,718.40x = 6,931,770,344,765,061
  5. Step 5: Solve for x
    x = 6,931,770,344,765,061/93,092,718.40
  6. Step 6: Final answer
    x = 74,460,929.53

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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.