Home / 93,602,510.69-140,130,565.97-54,621,510.17

Finding the Fourth Proportional to 93,602,510.69, 140,130,565.97 and 54,621,510.17

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Solution

The fourth proportional to 93,602,510.69, 140,130,565.97 and 54,621,510.17 is: 81,772,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,602,510.69 : 140,130,565.97 = 54,621,510.17 : x
  2. Step 2: Convert to fraction form
    93,602,510.69/140,130,565.97 = 54,621,510.17/x
  3. Step 3: Cross multiply
    93,602,510.69x = 140,130,565.97 × 54,621,510.17
  4. Step 4: Simplify right side
    93,602,510.69x = 7,654,143,133,694,112
  5. Step 5: Solve for x
    x = 7,654,143,133,694,112/93,602,510.69
  6. Step 6: Final answer
    x = 81,772,840.04

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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.