Home / 111,176,279.16-153,333,806.11-97,736,207.58

Finding the Fourth Proportional to 111,176,279.16, 153,333,806.11 and 97,736,207.58

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Solution

The fourth proportional to 111,176,279.16, 153,333,806.11 and 97,736,207.58 is: 134,797,322.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,176,279.16 : 153,333,806.11 = 97,736,207.58 : x
  2. Step 2: Convert to fraction form
    111,176,279.16/153,333,806.11 = 97,736,207.58/x
  3. Step 3: Cross multiply
    111,176,279.16x = 153,333,806.11 × 97,736,207.58
  4. Step 4: Simplify right side
    111,176,279.16x = 14,986,264,702,754,090
  5. Step 5: Solve for x
    x = 14,986,264,702,754,090/111,176,279.16
  6. Step 6: Final answer
    x = 134,797,322.02

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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.