Home / 103,864,075.50-143,319,936.88-59,825,396.91

Finding the Fourth Proportional to 103,864,075.50, 143,319,936.88 and 59,825,396.91

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Solution

The fourth proportional to 103,864,075.50, 143,319,936.88 and 59,825,396.91 is: 82,551,855.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,864,075.50 : 143,319,936.88 = 59,825,396.91 : x
  2. Step 2: Convert to fraction form
    103,864,075.50/143,319,936.88 = 59,825,396.91/x
  3. Step 3: Cross multiply
    103,864,075.50x = 143,319,936.88 × 59,825,396.91
  4. Step 4: Simplify right side
    103,864,075.50x = 8,574,172,108,962,146
  5. Step 5: Solve for x
    x = 8,574,172,108,962,146/103,864,075.50
  6. Step 6: Final answer
    x = 82,551,855.08

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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.