Home / 49,903,255.80-74,742,909.30-40,945,303.80

Finding the Fourth Proportional to 49,903,255.80, 74,742,909.30 and 40,945,303.80

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Solution

The fourth proportional to 49,903,255.80, 74,742,909.30 and 40,945,303.80 is: 61,326,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,903,255.80 : 74,742,909.30 = 40,945,303.80 : x
  2. Step 2: Convert to fraction form
    49,903,255.80/74,742,909.30 = 40,945,303.80/x
  3. Step 3: Cross multiply
    49,903,255.80x = 74,742,909.30 × 40,945,303.80
  4. Step 4: Simplify right side
    49,903,255.80x = 3,060,371,128,184,345
  5. Step 5: Solve for x
    x = 3,060,371,128,184,345/49,903,255.80
  6. Step 6: Final answer
    x = 61,326,081.42

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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.