Home / 61,263,417.90-91,783,152.45-49,842,029.10

Finding the Fourth Proportional to 61,263,417.90, 91,783,152.45 and 49,842,029.10

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Solution

The fourth proportional to 61,263,417.90, 91,783,152.45 and 49,842,029.10 is: 74,671,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,263,417.90 : 91,783,152.45 = 49,842,029.10 : x
  2. Step 2: Convert to fraction form
    61,263,417.90/91,783,152.45 = 49,842,029.10/x
  3. Step 3: Cross multiply
    61,263,417.90x = 91,783,152.45 × 49,842,029.10
  4. Step 4: Simplify right side
    61,263,417.90x = 4,574,658,555,302,637
  5. Step 5: Solve for x
    x = 4,574,658,555,302,637/61,263,417.90
  6. Step 6: Final answer
    x = 74,671,944.73

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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.