Home / 113,919,089.58-157,209,098.37-61,708,124.77

Finding the Fourth Proportional to 113,919,089.58, 157,209,098.37 and 61,708,124.77

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Solution

The fourth proportional to 113,919,089.58, 157,209,098.37 and 61,708,124.77 is: 85,157,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,919,089.58 : 157,209,098.37 = 61,708,124.77 : x
  2. Step 2: Convert to fraction form
    113,919,089.58/157,209,098.37 = 61,708,124.77/x
  3. Step 3: Cross multiply
    113,919,089.58x = 157,209,098.37 × 61,708,124.77
  4. Step 4: Simplify right side
    113,919,089.58x = 9,701,078,656,570,736
  5. Step 5: Solve for x
    x = 9,701,078,656,570,736/113,919,089.58
  6. Step 6: Final answer
    x = 85,157,621.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.