Home / 42,365,430.30-63,548,145.45-42,365,430.30

Finding the Fourth Proportional to 42,365,430.30, 63,548,145.45 and 42,365,430.30

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Solution

The fourth proportional to 42,365,430.30, 63,548,145.45 and 42,365,430.30 is: 63,548,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,365,430.30 : 63,548,145.45 = 42,365,430.30 : x
  2. Step 2: Convert to fraction form
    42,365,430.30/63,548,145.45 = 42,365,430.30/x
  3. Step 3: Cross multiply
    42,365,430.30x = 63,548,145.45 × 42,365,430.30
  4. Step 4: Simplify right side
    42,365,430.30x = 2,692,244,526,756,237
  5. Step 5: Solve for x
    x = 2,692,244,526,756,237/42,365,430.30
  6. Step 6: Final answer
    x = 63,548,145.45

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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.