Home / 93,175,960.01-128,588,577.61-51,359,931.01

Finding the Fourth Proportional to 93,175,960.01, 128,588,577.61 and 51,359,931.01

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Solution

The fourth proportional to 93,175,960.01, 128,588,577.61 and 51,359,931.01 is: 70,879,875.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,175,960.01 : 128,588,577.61 = 51,359,931.01 : x
  2. Step 2: Convert to fraction form
    93,175,960.01/128,588,577.61 = 51,359,931.01/x
  3. Step 3: Cross multiply
    93,175,960.01x = 128,588,577.61 × 51,359,931.01
  4. Step 4: Simplify right side
    93,175,960.01x = 6,604,300,474,129,213
  5. Step 5: Solve for x
    x = 6,604,300,474,129,213/93,175,960.01
  6. Step 6: Final answer
    x = 70,879,875.81

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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.