Home / 74,984,803.77-112,448,126.75-25,791,303.30

Finding the Fourth Proportional to 74,984,803.77, 112,448,126.75 and 25,791,303.30

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Solution

The fourth proportional to 74,984,803.77, 112,448,126.75 and 25,791,303.30 is: 38,676,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,984,803.77 : 112,448,126.75 = 25,791,303.30 : x
  2. Step 2: Convert to fraction form
    74,984,803.77/112,448,126.75 = 25,791,303.30/x
  3. Step 3: Cross multiply
    74,984,803.77x = 112,448,126.75 × 25,791,303.30
  4. Step 4: Simplify right side
    74,984,803.77x = 2,900,183,742,397,137
  5. Step 5: Solve for x
    x = 2,900,183,742,397,137/74,984,803.77
  6. Step 6: Final answer
    x = 38,676,953.15

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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.