Home / 93,720,959.22-140,680,816.11-83,007,808.50

Finding the Fourth Proportional to 93,720,959.22, 140,680,816.11 and 83,007,808.50

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Solution

The fourth proportional to 93,720,959.22, 140,680,816.11 and 83,007,808.50 is: 124,599,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,720,959.22 : 140,680,816.11 = 83,007,808.50 : x
  2. Step 2: Convert to fraction form
    93,720,959.22/140,680,816.11 = 83,007,808.50/x
  3. Step 3: Cross multiply
    93,720,959.22x = 140,680,816.11 × 83,007,808.50
  4. Step 4: Simplify right side
    93,720,959.22x = 11,677,606,243,282,596
  5. Step 5: Solve for x
    x = 11,677,606,243,282,596/93,720,959.22
  6. Step 6: Final answer
    x = 124,599,730.31

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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.