Home / 79,582,155.31-109,822,598.04-44,299,400.95

Finding the Fourth Proportional to 79,582,155.31, 109,822,598.04 and 44,299,400.95

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Solution

The fourth proportional to 79,582,155.31, 109,822,598.04 and 44,299,400.95 is: 61,132,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,582,155.31 : 109,822,598.04 = 44,299,400.95 : x
  2. Step 2: Convert to fraction form
    79,582,155.31/109,822,598.04 = 44,299,400.95/x
  3. Step 3: Cross multiply
    79,582,155.31x = 109,822,598.04 × 44,299,400.95
  4. Step 4: Simplify right side
    79,582,155.31x = 4,865,075,303,944,645
  5. Step 5: Solve for x
    x = 4,865,075,303,944,645/79,582,155.31
  6. Step 6: Final answer
    x = 61,132,741.19

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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.