Home / 93,312,099.80-139,968,149.70-64,212,752.60

Finding the Fourth Proportional to 93,312,099.80, 139,968,149.70 and 64,212,752.60

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Solution

The fourth proportional to 93,312,099.80, 139,968,149.70 and 64,212,752.60 is: 96,319,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,099.80 : 139,968,149.70 = 64,212,752.60 : x
  2. Step 2: Convert to fraction form
    93,312,099.80/139,968,149.70 = 64,212,752.60/x
  3. Step 3: Cross multiply
    93,312,099.80x = 139,968,149.70 × 64,212,752.60
  4. Step 4: Simplify right side
    93,312,099.80x = 8,987,740,168,565,864
  5. Step 5: Solve for x
    x = 8,987,740,168,565,864/93,312,099.80
  6. Step 6: Final answer
    x = 96,319,128.90

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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.