Home / 73,448,031.40-110,077,568.70-44,663,612.20

Finding the Fourth Proportional to 73,448,031.40, 110,077,568.70 and 44,663,612.20

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Solution

The fourth proportional to 73,448,031.40, 110,077,568.70 and 44,663,612.20 is: 66,937,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,448,031.40 : 110,077,568.70 = 44,663,612.20 : x
  2. Step 2: Convert to fraction form
    73,448,031.40/110,077,568.70 = 44,663,612.20/x
  3. Step 3: Cross multiply
    73,448,031.40x = 110,077,568.70 × 44,663,612.20
  4. Step 4: Simplify right side
    73,448,031.40x = 4,916,461,840,335,659
  5. Step 5: Solve for x
    x = 4,916,461,840,335,659/73,448,031.40
  6. Step 6: Final answer
    x = 66,937,966.16

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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.