Home / 98,415,272.20-147,622,908.30-60,151,520.20

Finding the Fourth Proportional to 98,415,272.20, 147,622,908.30 and 60,151,520.20

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Solution

The fourth proportional to 98,415,272.20, 147,622,908.30 and 60,151,520.20 is: 90,227,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,272.20 : 147,622,908.30 = 60,151,520.20 : x
  2. Step 2: Convert to fraction form
    98,415,272.20/147,622,908.30 = 60,151,520.20/x
  3. Step 3: Cross multiply
    98,415,272.20x = 147,622,908.30 × 60,151,520.20
  4. Step 4: Simplify right side
    98,415,272.20x = 8,879,742,350,590,199
  5. Step 5: Solve for x
    x = 8,879,742,350,590,199/98,415,272.20
  6. Step 6: Final answer
    x = 90,227,280.30

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1.5x scale

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.