Home / 124,157,929.02-171,278,603.91-96,466,348.86

Finding the Fourth Proportional to 124,157,929.02, 171,278,603.91 and 96,466,348.86

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Solution

The fourth proportional to 124,157,929.02, 171,278,603.91 and 96,466,348.86 is: 133,077,457.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,157,929.02 : 171,278,603.91 = 96,466,348.86 : x
  2. Step 2: Convert to fraction form
    124,157,929.02/171,278,603.91 = 96,466,348.86/x
  3. Step 3: Cross multiply
    124,157,929.02x = 171,278,603.91 × 96,466,348.86
  4. Step 4: Simplify right side
    124,157,929.02x = 16,522,621,557,035,820
  5. Step 5: Solve for x
    x = 16,522,621,557,035,820/124,157,929.02
  6. Step 6: Final answer
    x = 133,077,457.78

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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.