Home / 104,230,070.76-156,369,124.74-36,072,762.42

Finding the Fourth Proportional to 104,230,070.76, 156,369,124.74 and 36,072,762.42

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Solution

The fourth proportional to 104,230,070.76, 156,369,124.74 and 36,072,762.42 is: 54,117,456.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,230,070.76 : 156,369,124.74 = 36,072,762.42 : x
  2. Step 2: Convert to fraction form
    104,230,070.76/156,369,124.74 = 36,072,762.42/x
  3. Step 3: Cross multiply
    104,230,070.76x = 156,369,124.74 × 36,072,762.42
  4. Step 4: Simplify right side
    104,230,070.76x = 5,640,666,286,569,365
  5. Step 5: Solve for x
    x = 5,640,666,286,569,365/104,230,070.76
  6. Step 6: Final answer
    x = 54,117,456.18

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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.