Home / 62,208,041.20-93,312,061.80-39,505,231.60

Finding the Fourth Proportional to 62,208,041.20, 93,312,061.80 and 39,505,231.60

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Solution

The fourth proportional to 62,208,041.20, 93,312,061.80 and 39,505,231.60 is: 59,257,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,041.20 : 93,312,061.80 = 39,505,231.60 : x
  2. Step 2: Convert to fraction form
    62,208,041.20/93,312,061.80 = 39,505,231.60/x
  3. Step 3: Cross multiply
    62,208,041.20x = 93,312,061.80 × 39,505,231.60
  4. Step 4: Simplify right side
    62,208,041.20x = 3,686,314,612,482,513
  5. Step 5: Solve for x
    x = 3,686,314,612,482,513/62,208,041.20
  6. Step 6: Final answer
    x = 59,257,847.40

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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.