Home / 93,312,104.90-139,968,157.35-70,133,404.10

Finding the Fourth Proportional to 93,312,104.90, 139,968,157.35 and 70,133,404.10

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Solution

The fourth proportional to 93,312,104.90, 139,968,157.35 and 70,133,404.10 is: 105,200,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,104.90 : 139,968,157.35 = 70,133,404.10 : x
  2. Step 2: Convert to fraction form
    93,312,104.90/139,968,157.35 = 70,133,404.10/x
  3. Step 3: Cross multiply
    93,312,104.90x = 139,968,157.35 × 70,133,404.10
  4. Step 4: Simplify right side
    93,312,104.90x = 9,816,443,340,559,934
  5. Step 5: Solve for x
    x = 9,816,443,340,559,934/93,312,104.90
  6. Step 6: Final answer
    x = 105,200,106.15

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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.