Home / 49,927,612.80-74,779,444.80-40,969,660.80

Finding the Fourth Proportional to 49,927,612.80, 74,779,444.80 and 40,969,660.80

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Solution

The fourth proportional to 49,927,612.80, 74,779,444.80 and 40,969,660.80 is: 61,362,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,612.80 : 74,779,444.80 = 40,969,660.80 : x
  2. Step 2: Convert to fraction form
    49,927,612.80/74,779,444.80 = 40,969,660.80/x
  3. Step 3: Cross multiply
    49,927,612.80x = 74,779,444.80 × 40,969,660.80
  4. Step 4: Simplify right side
    49,927,612.80x = 3,063,688,488,268,323.50
  5. Step 5: Solve for x
    x = 3,063,688,488,268,323.50/49,927,612.80
  6. Step 6: Final answer
    x = 61,362,607.11

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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.