Home / 58,157,424.04-80,255,862.80-31,696,613.36

Finding the Fourth Proportional to 58,157,424.04, 80,255,862.80 and 31,696,613.36

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Solution

The fourth proportional to 58,157,424.04, 80,255,862.80 and 31,696,613.36 is: 43,740,573.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,157,424.04 : 80,255,862.80 = 31,696,613.36 : x
  2. Step 2: Convert to fraction form
    58,157,424.04/80,255,862.80 = 31,696,613.36/x
  3. Step 3: Cross multiply
    58,157,424.04x = 80,255,862.80 × 31,696,613.36
  4. Step 4: Simplify right side
    58,157,424.04x = 2,543,839,053,267,238
  5. Step 5: Solve for x
    x = 2,543,839,053,267,238/58,157,424.04
  6. Step 6: Final answer
    x = 43,740,573.03

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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.