Home / 101,745,442.98-152,668,643.69-40,333,303.62

Finding the Fourth Proportional to 101,745,442.98, 152,668,643.69 and 40,333,303.62

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Solution

The fourth proportional to 101,745,442.98, 152,668,643.69 and 40,333,303.62 is: 60,519,966.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,745,442.98 : 152,668,643.69 = 40,333,303.62 : x
  2. Step 2: Convert to fraction form
    101,745,442.98/152,668,643.69 = 40,333,303.62/x
  3. Step 3: Cross multiply
    101,745,442.98x = 152,668,643.69 × 40,333,303.62
  4. Step 4: Simplify right side
    101,745,442.98x = 6,157,630,759,202,367
  5. Step 5: Solve for x
    x = 6,157,630,759,202,367/101,745,442.98
  6. Step 6: Final answer
    x = 60,519,966.09

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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.