Home / 63,009,632.80-94,514,449.20-40,316,154.40

Finding the Fourth Proportional to 63,009,632.80, 94,514,449.20 and 40,316,154.40

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Solution

The fourth proportional to 63,009,632.80, 94,514,449.20 and 40,316,154.40 is: 60,474,231.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,009,632.80 : 94,514,449.20 = 40,316,154.40 : x
  2. Step 2: Convert to fraction form
    63,009,632.80/94,514,449.20 = 40,316,154.40/x
  3. Step 3: Cross multiply
    63,009,632.80x = 94,514,449.20 × 40,316,154.40
  4. Step 4: Simplify right side
    63,009,632.80x = 3,810,459,126,978,156.50
  5. Step 5: Solve for x
    x = 3,810,459,126,978,156.50/63,009,632.80
  6. Step 6: Final answer
    x = 60,474,231.60

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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.