Home / 93,095,446.08-128,466,967.49-51,278,611.16

Finding the Fourth Proportional to 93,095,446.08, 128,466,967.49 and 51,278,611.16

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Solution

The fourth proportional to 93,095,446.08, 128,466,967.49 and 51,278,611.16 is: 70,761,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095,446.08 : 128,466,967.49 = 51,278,611.16 : x
  2. Step 2: Convert to fraction form
    93,095,446.08/128,466,967.49 = 51,278,611.16/x
  3. Step 3: Cross multiply
    93,095,446.08x = 128,466,967.49 × 51,278,611.16
  4. Step 4: Simplify right side
    93,095,446.08x = 6,587,607,671,925,343
  5. Step 5: Solve for x
    x = 6,587,607,671,925,343/93,095,446.08
  6. Step 6: Final answer
    x = 70,761,868.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.