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Finding the Fourth Proportional to 93,333,812.70, 130,365,006.90 and 93,333,812.70

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Solution

The fourth proportional to 93,333,812.70, 130,365,006.90 and 93,333,812.70 is: 130,365,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,333,812.70 : 130,365,006.90 = 93,333,812.70 : x
  2. Step 2: Convert to fraction form
    93,333,812.70/130,365,006.90 = 93,333,812.70/x
  3. Step 3: Cross multiply
    93,333,812.70x = 130,365,006.90 × 93,333,812.70
  4. Step 4: Simplify right side
    93,333,812.70x = 12,167,463,136,638,808
  5. Step 5: Solve for x
    x = 12,167,463,136,638,808/93,333,812.70
  6. Step 6: Final answer
    x = 130,365,006.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.