Home / 62,213,189.80-93,319,784.70-56,166,572.20

Finding the Fourth Proportional to 62,213,189.80, 93,319,784.70 and 56,166,572.20

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Solution

The fourth proportional to 62,213,189.80, 93,319,784.70 and 56,166,572.20 is: 84,249,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213,189.80 : 93,319,784.70 = 56,166,572.20 : x
  2. Step 2: Convert to fraction form
    62,213,189.80/93,319,784.70 = 56,166,572.20/x
  3. Step 3: Cross multiply
    62,213,189.80x = 93,319,784.70 × 56,166,572.20
  4. Step 4: Simplify right side
    62,213,189.80x = 5,241,452,425,041,006
  5. Step 5: Solve for x
    x = 5,241,452,425,041,006/62,213,189.80
  6. Step 6: Final answer
    x = 84,249,858.30

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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.