Home / 110,054,901.40-165,082,352.10-99,473,320.60

Finding the Fourth Proportional to 110,054,901.40, 165,082,352.10 and 99,473,320.60

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Solution

The fourth proportional to 110,054,901.40, 165,082,352.10 and 99,473,320.60 is: 149,209,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054,901.40 : 165,082,352.10 = 99,473,320.60 : x
  2. Step 2: Convert to fraction form
    110,054,901.40/165,082,352.10 = 99,473,320.60/x
  3. Step 3: Cross multiply
    110,054,901.40x = 165,082,352.10 × 99,473,320.60
  4. Step 4: Simplify right side
    110,054,901.40x = 16,421,289,735,845,382
  5. Step 5: Solve for x
    x = 16,421,289,735,845,382/110,054,901.40
  6. Step 6: Final answer
    x = 149,209,980.90

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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.