Home / 93,515,661.45-129,055,598.33-52,262,552.61

Finding the Fourth Proportional to 93,515,661.45, 129,055,598.33 and 52,262,552.61

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Solution

The fourth proportional to 93,515,661.45, 129,055,598.33 and 52,262,552.61 is: 72,124,549.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,515,661.45 : 129,055,598.33 = 52,262,552.61 : x
  2. Step 2: Convert to fraction form
    93,515,661.45/129,055,598.33 = 52,262,552.61/x
  3. Step 3: Cross multiply
    93,515,661.45x = 129,055,598.33 × 52,262,552.61
  4. Step 4: Simplify right side
    93,515,661.45x = 6,744,774,997,075,340
  5. Step 5: Solve for x
    x = 6,744,774,997,075,340/93,515,661.45
  6. Step 6: Final answer
    x = 72,124,549.97

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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.