Home / 94,362,878.15-141,552,491.13-28,798,766.20

Finding the Fourth Proportional to 94,362,878.15, 141,552,491.13 and 28,798,766.20

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Solution

The fourth proportional to 94,362,878.15, 141,552,491.13 and 28,798,766.20 is: 43,200,643.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,362,878.15 : 141,552,491.13 = 28,798,766.20 : x
  2. Step 2: Convert to fraction form
    94,362,878.15/141,552,491.13 = 28,798,766.20/x
  3. Step 3: Cross multiply
    94,362,878.15x = 141,552,491.13 × 28,798,766.20
  4. Step 4: Simplify right side
    94,362,878.15x = 4,076,537,096,726,562.50
  5. Step 5: Solve for x
    x = 4,076,537,096,726,562.50/94,362,878.15
  6. Step 6: Final answer
    x = 43,200,643.91

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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.