Home / 74,199,550.01-102,395,948.15-40,708,810.69

Finding the Fourth Proportional to 74,199,550.01, 102,395,948.15 and 40,708,810.69

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Solution

The fourth proportional to 74,199,550.01, 102,395,948.15 and 40,708,810.69 is: 56,178,471.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,199,550.01 : 102,395,948.15 = 40,708,810.69 : x
  2. Step 2: Convert to fraction form
    74,199,550.01/102,395,948.15 = 40,708,810.69/x
  3. Step 3: Cross multiply
    74,199,550.01x = 102,395,948.15 × 40,708,810.69
  4. Step 4: Simplify right side
    74,199,550.01x = 4,168,417,268,507,188
  5. Step 5: Solve for x
    x = 4,168,417,268,507,188/74,199,550.01
  6. Step 6: Final answer
    x = 56,178,471.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.