Home / 74,276,658.56-102,509,154.24-41,681,740.16

Finding the Fourth Proportional to 74,276,658.56, 102,509,154.24 and 41,681,740.16

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Solution

The fourth proportional to 74,276,658.56, 102,509,154.24 and 41,681,740.16 is: 57,524,934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,276,658.56 : 102,509,154.24 = 41,681,740.16 : x
  2. Step 2: Convert to fraction form
    74,276,658.56/102,509,154.24 = 41,681,740.16/x
  3. Step 3: Cross multiply
    74,276,658.56x = 102,509,154.24 × 41,681,740.16
  4. Step 4: Simplify right side
    74,276,658.56x = 4,272,759,931,053,041.50
  5. Step 5: Solve for x
    x = 4,272,759,931,053,041.50/74,276,658.56
  6. Step 6: Final answer
    x = 57,524,934.67

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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.