Home / 94,617,169.20-141,642,318.60-56,258,938.80

Finding the Fourth Proportional to 94,617,169.20, 141,642,318.60 and 56,258,938.80

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Solution

The fourth proportional to 94,617,169.20, 141,642,318.60 and 56,258,938.80 is: 84,219,878.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,617,169.20 : 141,642,318.60 = 56,258,938.80 : x
  2. Step 2: Convert to fraction form
    94,617,169.20/141,642,318.60 = 56,258,938.80/x
  3. Step 3: Cross multiply
    94,617,169.20x = 141,642,318.60 × 56,258,938.80
  4. Step 4: Simplify right side
    94,617,169.20x = 7,968,646,533,607,501
  5. Step 5: Solve for x
    x = 7,968,646,533,607,501/94,617,169.20
  6. Step 6: Final answer
    x = 84,219,878.92

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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.