Home / 101,047,477.66-139,447,335.28-59,261,680.85

Finding the Fourth Proportional to 101,047,477.66, 139,447,335.28 and 59,261,680.85

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Solution

The fourth proportional to 101,047,477.66, 139,447,335.28 and 59,261,680.85 is: 81,782,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,047,477.66 : 139,447,335.28 = 59,261,680.85 : x
  2. Step 2: Convert to fraction form
    101,047,477.66/139,447,335.28 = 59,261,680.85/x
  3. Step 3: Cross multiply
    101,047,477.66x = 139,447,335.28 × 59,261,680.85
  4. Step 4: Simplify right side
    101,047,477.66x = 8,263,883,478,197,223
  5. Step 5: Solve for x
    x = 8,263,883,478,197,223/101,047,477.66
  6. Step 6: Final answer
    x = 81,782,184.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.