Home / 58,528,047.20-87,792,070.80-36,892,493.60

Finding the Fourth Proportional to 58,528,047.20, 87,792,070.80 and 36,892,493.60

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Solution

The fourth proportional to 58,528,047.20, 87,792,070.80 and 36,892,493.60 is: 55,338,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,528,047.20 : 87,792,070.80 = 36,892,493.60 : x
  2. Step 2: Convert to fraction form
    58,528,047.20/87,792,070.80 = 36,892,493.60/x
  3. Step 3: Cross multiply
    58,528,047.20x = 87,792,070.80 × 36,892,493.60
  4. Step 4: Simplify right side
    58,528,047.20x = 3,238,868,410,119,747
  5. Step 5: Solve for x
    x = 3,238,868,410,119,747/58,528,047.20
  6. Step 6: Final answer
    x = 55,338,740.40

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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.