Home / 56,734,176.40-84,975,293.40-46,656,480.40

Finding the Fourth Proportional to 56,734,176.40, 84,975,293.40 and 46,656,480.40

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Solution

The fourth proportional to 56,734,176.40, 84,975,293.40 and 46,656,480.40 is: 69,881,125.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,734,176.40 : 84,975,293.40 = 46,656,480.40 : x
  2. Step 2: Convert to fraction form
    56,734,176.40/84,975,293.40 = 46,656,480.40/x
  3. Step 3: Cross multiply
    56,734,176.40x = 84,975,293.40 × 46,656,480.40
  4. Step 4: Simplify right side
    56,734,176.40x = 3,964,648,111,001,349.50
  5. Step 5: Solve for x
    x = 3,964,648,111,001,349.50/56,734,176.40
  6. Step 6: Final answer
    x = 69,881,125.67

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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.