Home / 112,291,075.60-168,436,613.40-35,620,104.40

Finding the Fourth Proportional to 112,291,075.60, 168,436,613.40 and 35,620,104.40

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Solution

The fourth proportional to 112,291,075.60, 168,436,613.40 and 35,620,104.40 is: 53,430,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,291,075.60 : 168,436,613.40 = 35,620,104.40 : x
  2. Step 2: Convert to fraction form
    112,291,075.60/168,436,613.40 = 35,620,104.40/x
  3. Step 3: Cross multiply
    112,291,075.60x = 168,436,613.40 × 35,620,104.40
  4. Step 4: Simplify right side
    112,291,075.60x = 5,999,729,754,090,439
  5. Step 5: Solve for x
    x = 5,999,729,754,090,439/112,291,075.60
  6. Step 6: Final answer
    x = 53,430,156.60

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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.