Home / 93,312,472.60-139,968,708.90-83,108,805.40

Finding the Fourth Proportional to 93,312,472.60, 139,968,708.90 and 83,108,805.40

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Solution

The fourth proportional to 93,312,472.60, 139,968,708.90 and 83,108,805.40 is: 124,663,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,472.60 : 139,968,708.90 = 83,108,805.40 : x
  2. Step 2: Convert to fraction form
    93,312,472.60/139,968,708.90 = 83,108,805.40/x
  3. Step 3: Cross multiply
    93,312,472.60x = 139,968,708.90 × 83,108,805.40
  4. Step 4: Simplify right side
    93,312,472.60x = 11,632,632,190,059,350
  5. Step 5: Solve for x
    x = 11,632,632,190,059,350/93,312,472.60
  6. Step 6: Final answer
    x = 124,663,208.10

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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.