Home / 107,841,831.60-161,762,747.40-101,889,692.40

Finding the Fourth Proportional to 107,841,831.60, 161,762,747.40 and 101,889,692.40

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Solution

The fourth proportional to 107,841,831.60, 161,762,747.40 and 101,889,692.40 is: 152,834,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,841,831.60 : 161,762,747.40 = 101,889,692.40 : x
  2. Step 2: Convert to fraction form
    107,841,831.60/161,762,747.40 = 101,889,692.40/x
  3. Step 3: Cross multiply
    107,841,831.60x = 161,762,747.40 × 101,889,692.40
  4. Step 4: Simplify right side
    107,841,831.60x = 16,481,956,574,364,902
  5. Step 5: Solve for x
    x = 16,481,956,574,364,902/107,841,831.60
  6. Step 6: Final answer
    x = 152,834,538.60

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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.