Home / 57,069,603.01-85,619,849.53-40,695,573.67

Finding the Fourth Proportional to 57,069,603.01, 85,619,849.53 and 40,695,573.67

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Solution

The fourth proportional to 57,069,603.01, 85,619,849.53 and 40,695,573.67 is: 61,054,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069,603.01 : 85,619,849.53 = 40,695,573.67 : x
  2. Step 2: Convert to fraction form
    57,069,603.01/85,619,849.53 = 40,695,573.67/x
  3. Step 3: Cross multiply
    57,069,603.01x = 85,619,849.53 × 40,695,573.67
  4. Step 4: Simplify right side
    57,069,603.01x = 3,484,348,893,846,641
  5. Step 5: Solve for x
    x = 3,484,348,893,846,641/57,069,603.01
  6. Step 6: Final answer
    x = 61,054,374.14

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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.