Home / 93,312,501.60-139,968,752.40-83,108,834.40

Finding the Fourth Proportional to 93,312,501.60, 139,968,752.40 and 83,108,834.40

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Solution

The fourth proportional to 93,312,501.60, 139,968,752.40 and 83,108,834.40 is: 124,663,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,501.60 : 139,968,752.40 = 83,108,834.40 : x
  2. Step 2: Convert to fraction form
    93,312,501.60/139,968,752.40 = 83,108,834.40/x
  3. Step 3: Cross multiply
    93,312,501.60x = 139,968,752.40 × 83,108,834.40
  4. Step 4: Simplify right side
    93,312,501.60x = 11,632,639,864,386,204
  5. Step 5: Solve for x
    x = 11,632,639,864,386,204/93,312,501.60
  6. Step 6: Final answer
    x = 124,663,251.60

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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.