Home / 58,938,425.40-88,407,638.10-30,240,611.40

Finding the Fourth Proportional to 58,938,425.40, 88,407,638.10 and 30,240,611.40

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Solution

The fourth proportional to 58,938,425.40, 88,407,638.10 and 30,240,611.40 is: 45,360,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,938,425.40 : 88,407,638.10 = 30,240,611.40 : x
  2. Step 2: Convert to fraction form
    58,938,425.40/88,407,638.10 = 30,240,611.40/x
  3. Step 3: Cross multiply
    58,938,425.40x = 88,407,638.10 × 30,240,611.40
  4. Step 4: Simplify right side
    58,938,425.40x = 2,673,501,028,573,934
  5. Step 5: Solve for x
    x = 2,673,501,028,573,934/58,938,425.40
  6. Step 6: Final answer
    x = 45,360,917.10

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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.