Home / 94,538,420.19-130,570,636.50-63,544,781.07

Finding the Fourth Proportional to 94,538,420.19, 130,570,636.50 and 63,544,781.07

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Solution

The fourth proportional to 94,538,420.19, 130,570,636.50 and 63,544,781.07 is: 87,764,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,538,420.19 : 130,570,636.50 = 63,544,781.07 : x
  2. Step 2: Convert to fraction form
    94,538,420.19/130,570,636.50 = 63,544,781.07/x
  3. Step 3: Cross multiply
    94,538,420.19x = 130,570,636.50 × 63,544,781.07
  4. Step 4: Simplify right side
    94,538,420.19x = 8,297,082,510,563,051
  5. Step 5: Solve for x
    x = 8,297,082,510,563,051/94,538,420.19
  6. Step 6: Final answer
    x = 87,764,133.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.