Home / 93,312,155.80-139,968,233.70-64,497,410.20

Finding the Fourth Proportional to 93,312,155.80, 139,968,233.70 and 64,497,410.20

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Solution

The fourth proportional to 93,312,155.80, 139,968,233.70 and 64,497,410.20 is: 96,746,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,155.80 : 139,968,233.70 = 64,497,410.20 : x
  2. Step 2: Convert to fraction form
    93,312,155.80/139,968,233.70 = 64,497,410.20/x
  3. Step 3: Cross multiply
    93,312,155.80x = 139,968,233.70 × 64,497,410.20
  4. Step 4: Simplify right side
    93,312,155.80x = 9,027,588,583,918,364
  5. Step 5: Solve for x
    x = 9,027,588,583,918,364/93,312,155.80
  6. Step 6: Final answer
    x = 96,746,115.30

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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.