Home / 70,360,692.16-105,478,600.88-26,610,849.84

Finding the Fourth Proportional to 70,360,692.16, 105,478,600.88 and 26,610,849.84

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Solution

The fourth proportional to 70,360,692.16, 105,478,600.88 and 26,610,849.84 is: 39,892,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,360,692.16 : 105,478,600.88 = 26,610,849.84 : x
  2. Step 2: Convert to fraction form
    70,360,692.16/105,478,600.88 = 26,610,849.84/x
  3. Step 3: Cross multiply
    70,360,692.16x = 105,478,600.88 × 26,610,849.84
  4. Step 4: Simplify right side
    70,360,692.16x = 2,806,875,209,350,971.50
  5. Step 5: Solve for x
    x = 2,806,875,209,350,971.50/70,360,692.16
  6. Step 6: Final answer
    x = 39,892,660.56

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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.