Home / 105,336,263.13-157,831,851.62-56,099,841.41

Finding the Fourth Proportional to 105,336,263.13, 157,831,851.62 and 56,099,841.41

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Solution

The fourth proportional to 105,336,263.13, 157,831,851.62 and 56,099,841.41 is: 84,057,869.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,336,263.13 : 157,831,851.62 = 56,099,841.41 : x
  2. Step 2: Convert to fraction form
    105,336,263.13/157,831,851.62 = 56,099,841.41/x
  3. Step 3: Cross multiply
    105,336,263.13x = 157,831,851.62 × 56,099,841.41
  4. Step 4: Simplify right side
    105,336,263.13x = 8,854,341,844,258,994
  5. Step 5: Solve for x
    x = 8,854,341,844,258,994/105,336,263.13
  6. Step 6: Final answer
    x = 84,057,869.35

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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.