Home / 93,312,601.20-139,968,901.80-64,550,732.40

Finding the Fourth Proportional to 93,312,601.20, 139,968,901.80 and 64,550,732.40

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Solution

The fourth proportional to 93,312,601.20, 139,968,901.80 and 64,550,732.40 is: 96,826,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,601.20 : 139,968,901.80 = 64,550,732.40 : x
  2. Step 2: Convert to fraction form
    93,312,601.20/139,968,901.80 = 64,550,732.40/x
  3. Step 3: Cross multiply
    93,312,601.20x = 139,968,901.80 × 64,550,732.40
  4. Step 4: Simplify right side
    93,312,601.20x = 9,035,095,124,413,678
  5. Step 5: Solve for x
    x = 9,035,095,124,413,678/93,312,601.20
  6. Step 6: Final answer
    x = 96,826,098.60

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1.5x scale

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.