Home / 93,085,965.60-139,628,948.40-83,041,730.70

Finding the Fourth Proportional to 93,085,965.60, 139,628,948.40 and 83,041,730.70

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Solution

The fourth proportional to 93,085,965.60, 139,628,948.40 and 83,041,730.70 is: 124,562,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,085,965.60 : 139,628,948.40 = 83,041,730.70 : x
  2. Step 2: Convert to fraction form
    93,085,965.60/139,628,948.40 = 83,041,730.70/x
  3. Step 3: Cross multiply
    93,085,965.60x = 139,628,948.40 × 83,041,730.70
  4. Step 4: Simplify right side
    93,085,965.60x = 11,595,029,530,956,996
  5. Step 5: Solve for x
    x = 11,595,029,530,956,996/93,085,965.60
  6. Step 6: Final answer
    x = 124,562,596.05

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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.