Home / 61,845,999.40-92,768,999.10-60,428,823.40

Finding the Fourth Proportional to 61,845,999.40, 92,768,999.10 and 60,428,823.40

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Solution

The fourth proportional to 61,845,999.40, 92,768,999.10 and 60,428,823.40 is: 90,643,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,845,999.40 : 92,768,999.10 = 60,428,823.40 : x
  2. Step 2: Convert to fraction form
    61,845,999.40/92,768,999.10 = 60,428,823.40/x
  3. Step 3: Cross multiply
    61,845,999.40x = 92,768,999.10 × 60,428,823.40
  4. Step 4: Simplify right side
    61,845,999.40x = 5,605,921,463,608,658
  5. Step 5: Solve for x
    x = 5,605,921,463,608,658/61,845,999.40
  6. Step 6: Final answer
    x = 90,643,235.10

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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.