Home / 32,670,187.20-49,005,280.80-31,075,864.20

Finding the Fourth Proportional to 32,670,187.20, 49,005,280.80 and 31,075,864.20

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Solution

The fourth proportional to 32,670,187.20, 49,005,280.80 and 31,075,864.20 is: 46,613,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,670,187.20 : 49,005,280.80 = 31,075,864.20 : x
  2. Step 2: Convert to fraction form
    32,670,187.20/49,005,280.80 = 31,075,864.20/x
  3. Step 3: Cross multiply
    32,670,187.20x = 49,005,280.80 × 31,075,864.20
  4. Step 4: Simplify right side
    32,670,187.20x = 1,522,881,451,223,667.25
  5. Step 5: Solve for x
    x = 1,522,881,451,223,667.25/32,670,187.20
  6. Step 6: Final answer
    x = 46,613,796.30

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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.