Home / 116,148,085.88-174,248,376.12-38,424,807.56

Finding the Fourth Proportional to 116,148,085.88, 174,248,376.12 and 38,424,807.56

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Solution

The fourth proportional to 116,148,085.88, 174,248,376.12 and 38,424,807.56 is: 57,645,894.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,148,085.88 : 174,248,376.12 = 38,424,807.56 : x
  2. Step 2: Convert to fraction form
    116,148,085.88/174,248,376.12 = 38,424,807.56/x
  3. Step 3: Cross multiply
    116,148,085.88x = 174,248,376.12 × 38,424,807.56
  4. Step 4: Simplify right side
    116,148,085.88x = 6,695,460,320,053,500
  5. Step 5: Solve for x
    x = 6,695,460,320,053,500/116,148,085.88
  6. Step 6: Final answer
    x = 57,645,894.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.