Home / 97,806,002.72-134,975,519.51-53,754,562.98

Finding the Fourth Proportional to 97,806,002.72, 134,975,519.51 and 53,754,562.98

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Solution

The fourth proportional to 97,806,002.72, 134,975,519.51 and 53,754,562.98 is: 74,183,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,002.72 : 134,975,519.51 = 53,754,562.98 : x
  2. Step 2: Convert to fraction form
    97,806,002.72/134,975,519.51 = 53,754,562.98/x
  3. Step 3: Cross multiply
    97,806,002.72x = 134,975,519.51 × 53,754,562.98
  4. Step 4: Simplify right side
    97,806,002.72x = 7,255,550,063,989,740
  5. Step 5: Solve for x
    x = 7,255,550,063,989,740/97,806,002.72
  6. Step 6: Final answer
    x = 74,183,075.30

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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.