Home / 113,569,370.40-170,354,055.60-41,756,455.20

Finding the Fourth Proportional to 113,569,370.40, 170,354,055.60 and 41,756,455.20

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Solution

The fourth proportional to 113,569,370.40, 170,354,055.60 and 41,756,455.20 is: 62,634,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,569,370.40 : 170,354,055.60 = 41,756,455.20 : x
  2. Step 2: Convert to fraction form
    113,569,370.40/170,354,055.60 = 41,756,455.20/x
  3. Step 3: Cross multiply
    113,569,370.40x = 170,354,055.60 × 41,756,455.20
  4. Step 4: Simplify right side
    113,569,370.40x = 7,113,381,490,799,709
  5. Step 5: Solve for x
    x = 7,113,381,490,799,709/113,569,370.40
  6. Step 6: Final answer
    x = 62,634,682.80

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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.