Home / 74,890,925.94-103,349,617.85-41,851,175.12

Finding the Fourth Proportional to 74,890,925.94, 103,349,617.85 and 41,851,175.12

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Solution

The fourth proportional to 74,890,925.94, 103,349,617.85 and 41,851,175.12 is: 57,754,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,890,925.94 : 103,349,617.85 = 41,851,175.12 : x
  2. Step 2: Convert to fraction form
    74,890,925.94/103,349,617.85 = 41,851,175.12/x
  3. Step 3: Cross multiply
    74,890,925.94x = 103,349,617.85 × 41,851,175.12
  4. Step 4: Simplify right side
    74,890,925.94x = 4,325,302,955,225,427.50
  5. Step 5: Solve for x
    x = 4,325,302,955,225,427.50/74,890,925.94
  6. Step 6: Final answer
    x = 57,754,699.93

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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.