Home / 73,249,634.60-109,685,495.10-58,133,090.60

Finding the Fourth Proportional to 73,249,634.60, 109,685,495.10 and 58,133,090.60

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Solution

The fourth proportional to 73,249,634.60, 109,685,495.10 and 58,133,090.60 is: 87,049,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,249,634.60 : 109,685,495.10 = 58,133,090.60 : x
  2. Step 2: Convert to fraction form
    73,249,634.60/109,685,495.10 = 58,133,090.60/x
  3. Step 3: Cross multiply
    73,249,634.60x = 109,685,495.10 × 58,133,090.60
  4. Step 4: Simplify right side
    73,249,634.60x = 6,376,356,824,154,156
  5. Step 5: Solve for x
    x = 6,376,356,824,154,156/73,249,634.60
  6. Step 6: Final answer
    x = 87,049,674.16

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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.