Home / 93,312,088.30-139,968,132.45-78,195,544.30

Finding the Fourth Proportional to 93,312,088.30, 139,968,132.45 and 78,195,544.30

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Solution

The fourth proportional to 93,312,088.30, 139,968,132.45 and 78,195,544.30 is: 117,293,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,088.30 : 139,968,132.45 = 78,195,544.30 : x
  2. Step 2: Convert to fraction form
    93,312,088.30/139,968,132.45 = 78,195,544.30/x
  3. Step 3: Cross multiply
    93,312,088.30x = 139,968,132.45 × 78,195,544.30
  4. Step 4: Simplify right side
    93,312,088.30x = 10,944,884,301,582,242
  5. Step 5: Solve for x
    x = 10,944,884,301,582,242/93,312,088.30
  6. Step 6: Final answer
    x = 117,293,316.45

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Double scale
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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.