Home / 46,547,608.70-69,852,905.85-20,975,455.10

Finding the Fourth Proportional to 46,547,608.70, 69,852,905.85 and 20,975,455.10

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Solution

The fourth proportional to 46,547,608.70, 69,852,905.85 and 20,975,455.10 is: 31,477,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,547,608.70 : 69,852,905.85 = 20,975,455.10 : x
  2. Step 2: Convert to fraction form
    46,547,608.70/69,852,905.85 = 20,975,455.10/x
  3. Step 3: Cross multiply
    46,547,608.70x = 69,852,905.85 × 20,975,455.10
  4. Step 4: Simplify right side
    46,547,608.70x = 1,465,196,490,261,202.25
  5. Step 5: Solve for x
    x = 1,465,196,490,261,202.25/46,547,608.70
  6. Step 6: Final answer
    x = 31,477,374.05

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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.