Home / 88,089,133.80-132,133,700.70-63,776,692.20

Finding the Fourth Proportional to 88,089,133.80, 132,133,700.70 and 63,776,692.20

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Solution

The fourth proportional to 88,089,133.80, 132,133,700.70 and 63,776,692.20 is: 95,665,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,089,133.80 : 132,133,700.70 = 63,776,692.20 : x
  2. Step 2: Convert to fraction form
    88,089,133.80/132,133,700.70 = 63,776,692.20/x
  3. Step 3: Cross multiply
    88,089,133.80x = 132,133,700.70 × 63,776,692.20
  4. Step 4: Simplify right side
    88,089,133.80x = 8,427,050,358,790,825
  5. Step 5: Solve for x
    x = 8,427,050,358,790,825/88,089,133.80
  6. Step 6: Final answer
    x = 95,665,038.30

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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.