Home / 93,312,088.30-139,968,132.45-64,212,741.10

Finding the Fourth Proportional to 93,312,088.30, 139,968,132.45 and 64,212,741.10

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Solution

The fourth proportional to 93,312,088.30, 139,968,132.45 and 64,212,741.10 is: 96,319,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,088.30 : 139,968,132.45 = 64,212,741.10 : x
  2. Step 2: Convert to fraction form
    93,312,088.30/139,968,132.45 = 64,212,741.10/x
  3. Step 3: Cross multiply
    93,312,088.30x = 139,968,132.45 × 64,212,741.10
  4. Step 4: Simplify right side
    93,312,088.30x = 8,987,737,451,262,358
  5. Step 5: Solve for x
    x = 8,987,737,451,262,358/93,312,088.30
  6. Step 6: Final answer
    x = 96,319,111.65

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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.