Home / 124,704,075.60-187,056,113.40-70,956,363.60

Finding the Fourth Proportional to 124,704,075.60, 187,056,113.40 and 70,956,363.60

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Solution

The fourth proportional to 124,704,075.60, 187,056,113.40 and 70,956,363.60 is: 106,434,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,704,075.60 : 187,056,113.40 = 70,956,363.60 : x
  2. Step 2: Convert to fraction form
    124,704,075.60/187,056,113.40 = 70,956,363.60/x
  3. Step 3: Cross multiply
    124,704,075.60x = 187,056,113.40 × 70,956,363.60
  4. Step 4: Simplify right side
    124,704,075.60x = 13,272,821,596,013,232
  5. Step 5: Solve for x
    x = 13,272,821,596,013,232/124,704,075.60
  6. Step 6: Final answer
    x = 106,434,545.40

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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.