Home / 107,490,848.16-161,209,697.98-46,073,041.80

Finding the Fourth Proportional to 107,490,848.16, 161,209,697.98 and 46,073,041.80

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Solution

The fourth proportional to 107,490,848.16, 161,209,697.98 and 46,073,041.80 is: 69,098,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,490,848.16 : 161,209,697.98 = 46,073,041.80 : x
  2. Step 2: Convert to fraction form
    107,490,848.16/161,209,697.98 = 46,073,041.80/x
  3. Step 3: Cross multiply
    107,490,848.16x = 161,209,697.98 × 46,073,041.80
  4. Step 4: Simplify right side
    107,490,848.16x = 7,427,421,153,597,915
  5. Step 5: Solve for x
    x = 7,427,421,153,597,915/107,490,848.16
  6. Step 6: Final answer
    x = 69,098,172.36

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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.