Home / 58,179,182.16-87,294,478.32-30,506,491.80

Finding the Fourth Proportional to 58,179,182.16, 87,294,478.32 and 30,506,491.80

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Solution

The fourth proportional to 58,179,182.16, 87,294,478.32 and 30,506,491.80 is: 45,773,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,179,182.16 : 87,294,478.32 = 30,506,491.80 : x
  2. Step 2: Convert to fraction form
    58,179,182.16/87,294,478.32 = 30,506,491.80/x
  3. Step 3: Cross multiply
    58,179,182.16x = 87,294,478.32 × 30,506,491.80
  4. Step 4: Simplify right side
    58,179,182.16x = 2,663,048,287,054,357.50
  5. Step 5: Solve for x
    x = 2,663,048,287,054,357.50/58,179,182.16
  6. Step 6: Final answer
    x = 45,773,216.26

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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.