Home / 62,792,241.72-94,200,043.86-21,849,977.40

Finding the Fourth Proportional to 62,792,241.72, 94,200,043.86 and 21,849,977.40

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Solution

The fourth proportional to 62,792,241.72, 94,200,043.86 and 21,849,977.40 is: 32,779,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,792,241.72 : 94,200,043.86 = 21,849,977.40 : x
  2. Step 2: Convert to fraction form
    62,792,241.72/94,200,043.86 = 21,849,977.40/x
  3. Step 3: Cross multiply
    62,792,241.72x = 94,200,043.86 × 21,849,977.40
  4. Step 4: Simplify right side
    62,792,241.72x = 2,058,268,829,420,008.50
  5. Step 5: Solve for x
    x = 2,058,268,829,420,008.50/62,792,241.72
  6. Step 6: Final answer
    x = 32,779,030.86

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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.