Home / 124,292,969.30-171,534,513.04-68,549,295

Finding the Fourth Proportional to 124,292,969.30, 171,534,513.04 and 68,549,295

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Solution

The fourth proportional to 124,292,969.30, 171,534,513.04 and 68,549,295 is: 94,603,661.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,292,969.30 : 171,534,513.04 = 68,549,295 : x
  2. Step 2: Convert to fraction form
    124,292,969.30/171,534,513.04 = 68,549,295/x
  3. Step 3: Cross multiply
    124,292,969.30x = 171,534,513.04 × 68,549,295
  4. Step 4: Simplify right side
    124,292,969.30x = 11,758,569,937,060,306
  5. Step 5: Solve for x
    x = 11,758,569,937,060,306/124,292,969.30
  6. Step 6: Final answer
    x = 94,603,661.04

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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.