Home / 56,663,048.10-84,994,572.15-18,352,056.90

Finding the Fourth Proportional to 56,663,048.10, 84,994,572.15 and 18,352,056.90

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Solution

The fourth proportional to 56,663,048.10, 84,994,572.15 and 18,352,056.90 is: 27,528,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,663,048.10 : 84,994,572.15 = 18,352,056.90 : x
  2. Step 2: Convert to fraction form
    56,663,048.10/84,994,572.15 = 18,352,056.90/x
  3. Step 3: Cross multiply
    56,663,048.10x = 84,994,572.15 × 18,352,056.90
  4. Step 4: Simplify right side
    56,663,048.10x = 1,559,825,224,287,955.25
  5. Step 5: Solve for x
    x = 1,559,825,224,287,955.25/56,663,048.10
  6. Step 6: Final answer
    x = 27,528,085.35

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Similar ratio
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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.