Home / 69,492,075.80-95,859,221.28-43,341,192.80

Finding the Fourth Proportional to 69,492,075.80, 95,859,221.28 and 43,341,192.80

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Solution

The fourth proportional to 69,492,075.80, 95,859,221.28 and 43,341,192.80 is: 59,785,996.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,492,075.80 : 95,859,221.28 = 43,341,192.80 : x
  2. Step 2: Convert to fraction form
    69,492,075.80/95,859,221.28 = 43,341,192.80/x
  3. Step 3: Cross multiply
    69,492,075.80x = 95,859,221.28 × 43,341,192.80
  4. Step 4: Simplify right side
    69,492,075.80x = 4,154,652,991,154,342.50
  5. Step 5: Solve for x
    x = 4,154,652,991,154,342.50/69,492,075.80
  6. Step 6: Final answer
    x = 59,785,996.36

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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.