Home / 50,400,403.10-75,547,460.55-19,683,113.30

Finding the Fourth Proportional to 50,400,403.10, 75,547,460.55 and 19,683,113.30

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Solution

The fourth proportional to 50,400,403.10, 75,547,460.55 and 19,683,113.30 is: 29,503,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,400,403.10 : 75,547,460.55 = 19,683,113.30 : x
  2. Step 2: Convert to fraction form
    50,400,403.10/75,547,460.55 = 19,683,113.30/x
  3. Step 3: Cross multiply
    50,400,403.10x = 75,547,460.55 × 19,683,113.30
  4. Step 4: Simplify right side
    50,400,403.10x = 1,487,009,225,532,930.25
  5. Step 5: Solve for x
    x = 1,487,009,225,532,930.25/50,400,403.10
  6. Step 6: Final answer
    x = 29,503,915.33

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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.