Home / 67,807,683.78-93,573,501.21-36,868,632.18

Finding the Fourth Proportional to 67,807,683.78, 93,573,501.21 and 36,868,632.18

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Solution

The fourth proportional to 67,807,683.78, 93,573,501.21 and 36,868,632.18 is: 50,878,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,807,683.78 : 93,573,501.21 = 36,868,632.18 : x
  2. Step 2: Convert to fraction form
    67,807,683.78/93,573,501.21 = 36,868,632.18/x
  3. Step 3: Cross multiply
    67,807,683.78x = 93,573,501.21 × 36,868,632.18
  4. Step 4: Simplify right side
    67,807,683.78x = 3,449,926,997,906,274.50
  5. Step 5: Solve for x
    x = 3,449,926,997,906,274.50/67,807,683.78
  6. Step 6: Final answer
    x = 50,878,113.00

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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.