Home / 67,478,096.40-93,119,899.32-37,708,744.08

Finding the Fourth Proportional to 67,478,096.40, 93,119,899.32 and 37,708,744.08

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Solution

The fourth proportional to 67,478,096.40, 93,119,899.32 and 37,708,744.08 is: 52,038,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,478,096.40 : 93,119,899.32 = 37,708,744.08 : x
  2. Step 2: Convert to fraction form
    67,478,096.40/93,119,899.32 = 37,708,744.08/x
  3. Step 3: Cross multiply
    67,478,096.40x = 93,119,899.32 × 37,708,744.08
  4. Step 4: Simplify right side
    67,478,096.40x = 3,511,434,452,213,245.50
  5. Step 5: Solve for x
    x = 3,511,434,452,213,245.50/67,478,096.40
  6. Step 6: Final answer
    x = 52,038,137.40

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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.